LeoLab review
Checked 30 September 2026 ·Paid partner: LeoLab pays for the #1 position in our ratings. Its score uses the same checklist as every other shop.
Score 100/100 · position 1 of 36 (paid placement)
Excellent
UK-facing online seller listing retatrutide in seven vial sizes from 10mg to 60mg, with Janoshik test reports published on its site. No registered company details are shown on the site.
Worth knowing (not scored)
- Publishes dosing, reconstitution or injection guidance
- Supplies needles or syringes
- Makes weight-loss claims about the product
- No company name or number shown on the site
What we found in its favour
- Hellopeter verified business: 4.6 from 98 reviews in the last 12 months, 87.8% of them five-star; the shop replied to 89% of negative reviews (checked 30 September 2026).
- Four Janoshik reports published — we opened every one on the lab’s own site and they match the shop’s copies.
- Heavy-metals test published for batch G60319: arsenic, cadmium, mercury and lead not detected.
- Seven strengths from 10mg to 60mg, all shown in stock on 30 September 2026.
- Stock items dispatched within 1–3 business days by Royal Mail or DHL, with tracking.
- Free delivery on orders of £400 or more; bacteriostatic water included with injectable orders.
What cost it points
- No company name or company number is shown on the site (checked 30 September 2026).
- Returns are not accepted; issues must be reported within 72 hours.
- The most recent retatrutide purity report shown is dated 7 October 2025.
- Site publishes a retatrutide dosing and mixing article, product text refers to weight reduction, and the FAQ offers free insulin syringes with injectable orders.
Retatrutide prices
| Product | Price | Per mg | Stock |
|---|---|---|---|
| Retatrutide 10mg | £75.00 | £7.50/mg | In stock |
| Retatrutide 15mg | £100.00 | £6.67/mg | In stock |
| Retatrutide 20mg | £125.00 | £6.25/mg | In stock |
| Retatrutide 30mg | £175.00 | £5.83/mg | In stock |
| Retatrutide 40mg | £235.00 | £5.88/mg | In stock |
| Retatrutide 50mg | £295.00 | £5.90/mg | In stock |
| Retatrutide 60mg | £325.00 | £5.42/mg | In stock |
Prices as shown on the LeoLab site on 30 September 2026. Terms state prices are in GBP and inclusive of VAT unless otherwise stated. No VAT registration number was found on the pages checked.
Shipping details confirmed — 15/15
- UK delivery terms published: free over £400
Carriers: Royal Mail, DHL. Dispatch: Stock items dispatched within 1–3 business days; courier collection generally around 4pm. Free delivery over £400. Free shipping on orders of £400 or more; the delivery charge below that is not published on the pages checked. UK delivery only.
Payment methods listed — 10/10
- Payment methods listed: bank transfer, cryptocurrency
Payment options: bank transfer, cryptocurrency. FAQ states GBP bank transfer and cryptocurrencies. The checkout also lists a PayGate.to hosted payment gateway; whether this accepts cards was not confirmed.. Returns are not accepted. Missing, incorrect or damaged items must be reported to support@leolab.uk within 72 hours of delivery. Orders can be cancelled only before dispatch.
Independent lab report published — 20/20
- 3 retatrutide lab reports published — checked on the lab’s own site
| Lab | Test | Task / ID | Strength | Batch | Result | Tested |
|---|---|---|---|---|---|---|
| Janoshik Analytical | Identity & purity | #81943✓ checked on lab site | 10 mgmeasured 11.61 mg | R829004 | 99.309% | 7 October 2025 |
| Janoshik Analytical | Heavy metals | #68251✓ checked on lab site | 20 mg | G60319 | See report | 17 June 2025 |
| Janoshik Analytical | Identity & purity | #68250✓ checked on lab site | 30 mgmeasured 35.75 mg | G60319 | 99.587% | 17 June 2025 |
| Janoshik Analytical | Identity & purity | #57162✓ checked on lab site | 15 mgmeasured 16.14 mg | G59967 | 99.663% | 5 February 2025 |
Lab details are as published by the vendor. We opened every report on the lab’s own verification page and compared it with the vendor’s copy.
Lab report from the last 12 months — 10/10
- Latest report dated 2025-10-07 (358 days before our check)
Contact info listed — 10/10
- Contact details listed: email, address, Telegram
The site gives an address (167-169 Great Portland Street, London, W1W 5PF) but no company name or number.
Independent rating found — 15/15
- Hellopeter 4.6 from 98 reviews
- Hellopeter: 4.6 from 98 reviews (checked 30 September 2026) — view
Perks confirmed — 10/10
- Free delivery on orders over £400; Bacteriostatic water included with injectable orders
Prices and stock listed — 10/10
- Price and stock shown for all 7 listed products
Sources
Everything above comes from these pages, checked on 30 September 2026:
- leolab.co.uk/
- leolab.co.uk/peptides/retatrutide/
- leolab.co.uk/wp-json/wc/store/v1/products?type=variation&parent=57594
- leolab.co.uk/faq/
- leolab.co.uk/refund-returns/
- leolab.co.uk/terms-and-conditions/
- leolab.co.uk/contact-us/
- leolab.co.uk/test-result/81943/
- leolab.co.uk/test-result/68250/
- leolab.co.uk/test-result/68251/
- leolab.co.uk/test-result/57162/
- leolab.co.uk/retatrutide-10mg-mixing-instructions-dosing-protocol/
- www.hellopeter.com/leolab
- uk.trustpilot.com/review/leolab.co.uk
- find-and-update.company-information.service.gov.uk/search/companies?q=leolab
Spotted something out of date?
Vendors change prices and policies often. Email contact@retaradar.co.uk and we will re-check.